Caso AirVital Pro 5410, Original Operating Manual

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caso AirVital Pro 40
13.5 Aroma function
Follow below steps to use aroma function:
Take out aroma box.
Use water-soluble aroma oil to drop into the sponge.
Put the aroma box back into the machine, the aroma function
will be on automatically when turn on the machine.
To stop the aroma function or when the machine is not in use
for a long time, take out the sponge in the aroma box and clear
it, put it back to the machine.
13.6 Water filter:
In the water filter of your device you will find resin (yellow particles in the
filter) for ion-exchange. During the exchange, this resin acts as an acid.
This reduces the risk of decalcification of your device.
The water filter in your device is black , however -
to increase the visibility of
the ion-exchange resin - here a white filter.
Working principle of the water filter
The ion-exchange resin in the water filter reacts with the Mg2+ and Ca2+
dissolved in the water and can therefore reduce the built-up of calcium or
magnesium carbonate deposits.
Lifetime of the water filter
The actiontime of the filter is depending on the water hardness of the used
water and the frequency of use of your device up to approx. one year.